Tire tread



FIG. 1 is a perspective view of the ornamental design for the tire tread;

FIG. 2 is a front view of the tire tread of FIG. 1;

The back view of the tire tread of FIG. 1 is identical to the front view of FIG. 2;

The top view of the tire tread of FIG. 1 is identical to the front view of FIG. 2;

The bottom view of the tire tread of FIG. 1 is identical to the front view of FIG. 2;

FIG. 3 is a right side view of the tire tread of FIG. 1; and,

The left side view of the tire tread of FIG. 1 is identical to the right side view of FIG. 3.

In these drawings, the solid lines illustrate the claimed ornamental design, whereas any broken lines illustrate environmental features that form no part of the claimed ornamental design. 

CLAIM The ornamental design for a tire tread, as shown and described. 